4503648 has 48 divisors (see below), whose sum is σ = 12108096. Its totient is φ = 1464960.

The previous prime is 4503643. The next prime is 4503659. The reversal of 4503648 is 8463054.

4503648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a d-powerful number, because it can be written as 4⁹ + 5 + 0 + 3³ + 6⁶ + 4¹¹ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4503641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3583 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (252252).

Almost surely, 2^4503648 is an apocalyptic number.

4503648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4503648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054048).

4503648 is an abundant number, since it is smaller than the sum of its proper divisors (7604448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4503648 is a wasteful number, since it uses less digits than its factorization.

4503648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4503648 is about 2122.1800112149. The cubic root of 4503648 is about 165.1409631008.

It can be divided in two parts, 4503 and 648, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 4503648 in words is "four million, five hundred three thousand, six hundred forty-eight".